Luminaire



FIG. 1 is a top plan view of a luminaire according to my design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a top, left and rear perspective view thereof; and,

FIG. 8 is a bottom, left and rear perspective view thereof.

The broken line showing is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a luminaire, as shown. 